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Fitting empirical distribution to theoretical ones with Scipy (Python)?
...=23.535]
> [distfit] >[pareto ] [RSS: 0.0056828] [loc=-384473077.778 scale=384473077.778]
> [distfit] >[dweibull ] [RSS: 0.0038202] [loc=24.535 scale=13.936]
> [distfit] >[t ] [RSS: 0.0037896] [loc=23.535 scale=14.450]
> [distfit] >[genextreme] [RSS: 0.0036185...
在线服务的黑天鹅 - 资讯 - 清泛网 - 专注C/C++及内核技术
...间：525.6分钟/年
99.99%，服务中断时间：52.56分钟/年
99.999%，服务中断时间：5.256分钟/年
当一个系统有大量用户使用之后，对系统可用性有较高要求，互联网服务通常会把可用性目标定在99.99%及以上，但极少能达到99.999%的。Ti...
What is the best method of handling currency/money?
...py this answer blindly - precision 8, scale 2 gives you a maximum value of 999,999.99. If you need a number greater than a million then increase the precision!
– Jon Cairns
Jan 3 '13 at 11:01
...
Format number to 2 decimal places
...
Truncate always "rounds" down. 1.999 truncated to 2 DP would be 1.99 where 2.00 would mathematically be more correct. If that's not a problem then truncate's fine but you should be aware of it.
– GordonM
Apr 24 '15 at ...
Regular expression to match numbers with or without commas and decimals in text
...d here: http://rextester.com/YPG96786
This will allow things like:
100,000
999.999
90.0009
1,000,023.999
0.111
.111
0
It will block things like:
1,1,1.111
000,001.111
999.
0.
111.110000
1.1.1.111
9.909,888
There are several ways to make this regex simpler and shorter, but understand that changing ...
How to get JSON response from http.Get
...
DanielDaniel
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How to change Android version and code version number?
...
Masoud.EbrahimiMasoud.Ebrahimi
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Generating file to download with Django
...e( "idletest" )
>>> z.close()
>>> len(buffer.getvalue())
778
The "buffer" object is file-like with a 778 byte ZIP archive.
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Swift - How to convert String to Double
...")
formatter.numberStyle = .decimal
let number = formatter.number(from: "9,999.99")
Currency formats
let usLocale = Locale(identifier: "en_US")
let frenchLocale = Locale(identifier: "fr_FR")
let germanLocale = Locale(identifier: "de_DE")
let englishUKLocale = Locale(identifier: "en_GB") // United...
Removing a list of characters in string
...:
s.translate(None, ",!.;")
Example:
>>> s = "asjo,fdjk;djaso,oio!kod.kjods;dkps"
>>> s.translate(None, ",!.;")
'asjofdjkdjasooiokodkjodsdkps'
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